A super easy PHP Framework for web development!
https://github.com/exacti/phacil-framework
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113 lines
3.2 KiB
113 lines
3.2 KiB
<?php
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/*
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* Copyright © 2021 ExacTI Technology Solutions. All rights reserved.
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* GPLv3 General License.
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* https://exacti.com.br
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* Phacil PHP Framework - https://github.com/exacti/phacil-framework
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*/
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namespace Phacil\Framework;
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final class DB {
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private $driver;
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private $cachePrefix = "SQL_";
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public function __construct($driver, $hostname, $username, $password, $database) {
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if (file_exists(DIR_DATABASE .'database/'. $driver . '.php')) {
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require_once(DIR_DATABASE .'database/'. $driver . '.php');
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} else {
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exit('Error: Could not load database file ' . $driver . '!');
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}
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$this->driver = new $driver($hostname, $username, $password, $database);
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}
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public function query($sql, $cacheUse = true) {
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if(defined('SQL_CACHE') && SQL_CACHE == true && $cacheUse == true) {
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return $this->Cache($sql);
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} else {
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return $this->driver->query($sql);
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}
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}
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public function escape($value) {
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return $this->driver->escape($value);
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}
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public function countAffected() {
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return $this->driver->countAffected();
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}
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public function getLastId() {
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return $this->driver->getLastId();
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}
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public function pagination($sql, $pageNum_exibe = 1, $maxRows_exibe = 10, $cache = true, $sqlTotal = null){
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if (($pageNum_exibe >= 1)) {
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$pageNum_exibe = $pageNum_exibe-1;
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}
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$startRow_exibe = $pageNum_exibe * $maxRows_exibe;
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$query_exibe = $sql;
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$query_limit_exibe = sprintf("%s LIMIT %d, %d", $query_exibe, $startRow_exibe, $maxRows_exibe);
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$exibe = $this->query($query_limit_exibe, $cache);
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$re = '/^(SELECT \*)/i';
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$all_exibe_query = ($sqlTotal != null) ? $sqlTotal : ((preg_match($re, $query_exibe)) ? preg_replace($re, "SELECT COUNT(*) as __TOTALdeREG_DB_Pagination", $query_exibe) : $query_exibe);
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$all_exibe = $this->query($all_exibe_query, $cache);
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$totalRows_exibe = (isset($all_exibe->row['__TOTALdeREG_DB_Pagination'])) ? $all_exibe->row['__TOTALdeREG_DB_Pagination'] : $all_exibe->num_rows;
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if($totalRows_exibe <= 0){
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$all_exibe_query = $query_exibe;
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$all_exibe = $this->query($all_exibe_query, $cache);
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$totalRows_exibe = (isset($all_exibe->row['__TOTALdeREG_DB_Pagination'])) ? $all_exibe->row['__TOTALdeREG_DB_Pagination'] : $all_exibe->num_rows;
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}
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$totalPages_exibe = ceil($totalRows_exibe/$maxRows_exibe);
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$exibe->totalPages_exibe = $totalPages_exibe;
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$exibe->totalRows_exibe = $totalRows_exibe;
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$exibe->pageNum_exibe = $pageNum_exibe+1;
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return $exibe;
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}
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private function Cache($sql) {
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if(class_exists('Caches')) {
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$cache = new Caches();
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if (stripos($sql, "select") !== false) {
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if($cache->check($this->cachePrefix.md5($sql))) {
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return $cache->get($this->cachePrefix.md5($sql));
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} else {
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$cache->set($this->cachePrefix.md5($sql), $this->driver->query($sql));
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return $this->driver->query($sql);
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}
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} else {
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return $this->driver->query($sql);
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}
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} else {
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return $this->driver->query($sql);
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}
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}
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public function createSubBase($nome, $object) {
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$this->$nome = $object;
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}
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}
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